c86f849d5a
This patch rpovides functional access support in Ruby. Currently only the M5Port of RubyPort supports functional accesses. The support for functional through the PioPort will be added as a separate patch.
199 lines
6.6 KiB
Python
199 lines
6.6 KiB
Python
# Copyright (c) 2006-2008 The Regents of The University of Michigan
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# Authors: Steve Reinhardt
|
|
|
|
# Simple test script
|
|
#
|
|
# "m5 test.py"
|
|
|
|
import os
|
|
import optparse
|
|
import sys
|
|
from os.path import join as joinpath
|
|
|
|
import m5
|
|
from m5.defines import buildEnv
|
|
from m5.objects import *
|
|
from m5.util import addToPath, fatal
|
|
|
|
if buildEnv['FULL_SYSTEM']:
|
|
fatal("This script requires syscall emulation mode (*_SE).")
|
|
|
|
addToPath('../common')
|
|
addToPath('../ruby')
|
|
|
|
import Ruby
|
|
|
|
import Simulation
|
|
import CacheConfig
|
|
from Caches import *
|
|
from cpu2000 import *
|
|
|
|
# Get paths we might need. It's expected this file is in m5/configs/example.
|
|
config_path = os.path.dirname(os.path.abspath(__file__))
|
|
config_root = os.path.dirname(config_path)
|
|
m5_root = os.path.dirname(config_root)
|
|
|
|
parser = optparse.OptionParser()
|
|
|
|
# Benchmark options
|
|
parser.add_option("-c", "--cmd",
|
|
default=joinpath(m5_root, "tests/test-progs/hello/bin/%s/linux/hello" % \
|
|
buildEnv['TARGET_ISA']),
|
|
help="The binary to run in syscall emulation mode.")
|
|
parser.add_option("-o", "--options", default="",
|
|
help='The options to pass to the binary, use " " around the entire string')
|
|
parser.add_option("-i", "--input", default="", help="Read stdin from a file.")
|
|
parser.add_option("--output", default="", help="Redirect stdout to a file.")
|
|
parser.add_option("--errout", default="", help="Redirect stderr to a file.")
|
|
parser.add_option("--ruby", action="store_true")
|
|
|
|
execfile(os.path.join(config_root, "common", "Options.py"))
|
|
|
|
(options, args) = parser.parse_args()
|
|
|
|
if options.ruby:
|
|
Ruby.define_options(parser)
|
|
(options, args) = parser.parse_args()
|
|
|
|
if args:
|
|
print "Error: script doesn't take any positional arguments"
|
|
sys.exit(1)
|
|
|
|
multiprocesses = []
|
|
apps = []
|
|
|
|
if options.bench:
|
|
apps = options.bench.split("-")
|
|
if len(apps) != options.num_cpus:
|
|
print "number of benchmarks not equal to set num_cpus!"
|
|
sys.exit(1)
|
|
|
|
for app in apps:
|
|
try:
|
|
if buildEnv['TARGET_ISA'] == 'alpha':
|
|
exec("workload = %s('alpha', 'tru64', 'ref')" % app)
|
|
else:
|
|
exec("workload = %s(buildEnv['TARGET_ISA'], 'linux', 'ref')" % app)
|
|
multiprocesses.append(workload.makeLiveProcess())
|
|
except:
|
|
print >>sys.stderr, "Unable to find workload for %s: %s" % (buildEnv['TARGET_ISA'], app)
|
|
sys.exit(1)
|
|
else:
|
|
process = LiveProcess()
|
|
process.executable = options.cmd
|
|
process.cmd = [options.cmd] + options.options.split()
|
|
multiprocesses.append(process)
|
|
|
|
|
|
if options.input != "":
|
|
process.input = options.input
|
|
if options.output != "":
|
|
process.output = options.output
|
|
if options.errout != "":
|
|
process.errout = options.errout
|
|
|
|
|
|
# By default, set workload to path of user-specified binary
|
|
workloads = options.cmd
|
|
numThreads = 1
|
|
|
|
if options.detailed or options.inorder:
|
|
#check for SMT workload
|
|
workloads = options.cmd.split(';')
|
|
if len(workloads) > 1:
|
|
process = []
|
|
smt_idx = 0
|
|
inputs = []
|
|
outputs = []
|
|
errouts = []
|
|
|
|
if options.input != "":
|
|
inputs = options.input.split(';')
|
|
if options.output != "":
|
|
outputs = options.output.split(';')
|
|
if options.errout != "":
|
|
errouts = options.errout.split(';')
|
|
|
|
for wrkld in workloads:
|
|
smt_process = LiveProcess()
|
|
smt_process.executable = wrkld
|
|
smt_process.cmd = wrkld + " " + options.options
|
|
if inputs and inputs[smt_idx]:
|
|
smt_process.input = inputs[smt_idx]
|
|
if outputs and outputs[smt_idx]:
|
|
smt_process.output = outputs[smt_idx]
|
|
if errouts and errouts[smt_idx]:
|
|
smt_process.errout = errouts[smt_idx]
|
|
process += [smt_process, ]
|
|
smt_idx += 1
|
|
numThreads = len(workloads)
|
|
|
|
if options.ruby:
|
|
if options.detailed:
|
|
print >> sys.stderr, "Ruby only works with TimingSimpleCPU!!"
|
|
sys.exit(1)
|
|
elif not options.timing:
|
|
print >> sys.stderr, "****WARN: using Timing CPU since it's needed by Ruby"
|
|
|
|
class CPUClass(TimingSimpleCPU): pass
|
|
test_mem_mode = 'timing'
|
|
FutureClass = None
|
|
else:
|
|
(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
|
|
|
|
CPUClass.clock = '2GHz'
|
|
CPUClass.numThreads = numThreads;
|
|
|
|
np = options.num_cpus
|
|
|
|
system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
|
|
physmem = PhysicalMemory(range=AddrRange("512MB")),
|
|
membus = Bus(), mem_mode = test_mem_mode)
|
|
|
|
if options.ruby:
|
|
options.use_map = True
|
|
Ruby.create_system(options, system)
|
|
assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
|
|
else:
|
|
system.physmem.port = system.membus.port
|
|
CacheConfig.config_cache(options, system)
|
|
|
|
for i in xrange(np):
|
|
system.cpu[i].workload = multiprocesses[i]
|
|
|
|
if options.ruby:
|
|
system.cpu[i].icache_port = system.ruby._cpu_ruby_ports[i].port
|
|
system.cpu[i].dcache_port = system.ruby._cpu_ruby_ports[i].port
|
|
|
|
if options.fastmem:
|
|
system.cpu[0].physmem_port = system.physmem.port
|
|
|
|
root = Root(system = system)
|
|
|
|
Simulation.run(options, root, system, FutureClass)
|